Displaying publications 101 - 120 of 1162 in total

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  1. Aminian A, Vidal J, Salminen P, Still CD, Nor Hanipah Z, Sharma G, et al.
    Diabetes Care, 2020 03;43(3):534-540.
    PMID: 31974105 DOI: 10.2337/dc19-1057
    OBJECTIVE: To characterize the status of cardiometabolic risk factors after late relapse of type 2 diabetes mellitus (T2DM) and to identify factors predicting relapse after initial diabetes remission following bariatric surgery to construct prediction models for clinical practice.

    RESEARCH DESIGN AND METHODS: Outcomes of 736 patients with T2DM who underwent Roux-en-Y gastric bypass (RYGB) or sleeve gastrectomy (SG) at an academic center (2004-2012) and had ≥5 years' glycemic follow-up were assessed. Of 736 patients, 425 (58%) experienced diabetes remission (HbA1c <6.5% [48 mmol/mol] with patients off medications) in the 1st year after surgery. These 425 patients were followed for a median of 8 years (range 5-14) to characterize late relapse of diabetes.

    RESULTS: In 136 (32%) patients who experienced late relapse, a statistically significant improvement in glycemic control, number of diabetes medications including insulin use, blood pressure, and lipid profile was still observed at long-term. Independent baseline predictors of late relapse were preoperative number of diabetes medications, duration of T2DM before surgery, and SG versus RYGB. Furthermore, patients who relapsed lost less weight during the 1st year after surgery and regained more weight afterward. Prediction models were constructed and externally validated.

    CONCLUSIONS: While late relapse of T2DM is a real phenomenon (one-third of our cohort), it should not be considered a failure, as the trajectory of the disease and its related cardiometabolic risk factors is changed favorably after bariatric surgery. Earlier surgical intervention, RYGB (compared with SG) and more weight loss (less late weight regain) are associated with less diabetes relapse in the long-term.

    Matched MeSH terms: Prognosis
  2. Aminudin CA, Suhail A, Shukur MH, Yeap JK
    Med J Malaysia, 2006 Feb;61 Suppl A:94-6.
    PMID: 17042240
    Acute traumatic transphyseal fracture of the capital femoral epiphysis is a rare but serious injury. The injury is typically inflicted by a severe trauma. Because of the vulnerability and predisposed anatomy of the femoral epiphysis in relation to its blood supply, the fracture has been designated to have poor prognosis with inevitable osteonecrosis and eventual deformity of the hip. We report a case of such fracture in a 13-year-old child in view to highlight some of the anticipated problems in the management of such injury.
    Matched MeSH terms: Prognosis
  3. Amjad A, Wali RM, Anjum S, Mansoor R
    J Coll Physicians Surg Pak, 2019 Jun;29(6):549-552.
    PMID: 31133155 DOI: 10.29271/jcpsp.2019.06.549
    OBJECTIVE: To determine the frequency of cytogenetic type and its significance in the prognostic outcome of the pediatric patients in acute lymphoblastic leukemia (ALL), aged 1 to 15 years, and also determine the importance of minimal residual disease (MRD) in the management of the condition.

    STUDY DESIGN: An observational study.

    PLACE AND DURATION OF STUDY: Pediatric Oncology Ward, Shaukat Khanum Cancer Hospital, Lahore, from January 2015 to July 2017.

    METHODOLOGY: Patients aged 1-15 years, diagnosed with ALL, were included. Studied variables were cytogenetic type and MRD outcome in patients with ALL. Patients under one year of age and more than 15 years, or those having comorbidities, were excluded.

    RESULTS: Total 150 patients' data were retrieved from the Hospital database. One hundred and thirty-three belonged to age 1 to 5 years group (89%) and 17 (11%) were in 5 to 10 years group. The mean age of the patient was 4.3 +3.1 years. One hundred and two (68%) were males; whereas, 48 (32%) were females. Pre B acute lymphoblastic leukemia was diagnosed in 139 (93%) patients and 11(7%) were diagnosed with Pre T acute lymphoblastic leukemia. Standard risk was observed in 120 (80%) patients and 30 (20%) patients were on high risk as per National Cancer Institute (NCI) Guidelines. Regimen A was used in 125 (83.3%), Regimen B in 16 (10.7%), and Regimen C in 9 (6%) patients. BCR-ABL was positive in 2 (1.30%), TEL-AML in 68 (45%), MLL in 5 (3.30%), and normal in 54 (36%). MRD at day 29 was negative in 40 (93%) and positive in 3 (7%). The karyotyping was done in 128 (85%) patients, out of which 68 (53%) were hyperploids, 41 (32%) euploid, and 19 (15%) were hypoploid. Death was observed in 22 (15%) patients. Nineteen (86%) deaths were due to fungal and bacterial sepsis; and disease-related deaths were noted in 3 (14%) patients.

    CONCLUSION: The role of MRD and cytogenetics in risk assessment has improved in the early prognosis determination.

    Matched MeSH terms: Prognosis
  4. Anand VV, Zhe ELC, Chin YH, Goh RSJ, Lin C, Kueh MTW, et al.
    Int J Cardiol, 2023 Jul 15;383:140-150.
    PMID: 37116760 DOI: 10.1016/j.ijcard.2023.04.042
    BACKGROUND: Low socioeconomic status (SES) is an important prognosticator amongst patients with acute coronary syndrome (ACS). This paper analysed the effects of SES on ACS outcomes.

    METHODS: Medline and Embase were searched for articles reporting outcomes of ACS patients stratified by SES using a multidimensional index, comprising at least 2 of the following components: Income, Education and Employment. A comparative meta-analysis was conducted using random-effects models to estimate the risk ratio of all-cause mortality in low SES vs high SES populations, stratified according to geographical region, study year, follow-up duration and SES index.

    RESULTS: A total of 29 studies comprising of 301,340 individuals were included, of whom 43.7% were classified as low SES. While patients of both SES groups had similar cardiovascular risk profiles, ACS patients of low SES had significantly higher risk of all-cause mortality (adjusted HR:1.19, 95%CI: 1.10-1.1.29, p 

    Matched MeSH terms: Prognosis
  5. Anantham D, Ong SJ, Chuah KL, Fook-Chong S, Hsu A, Eng P
    Respirology, 2007 May;12(3):355-60.
    PMID: 17539838
    The aim of this study is to better understand the epidemiological and clinical features of patients with sarcoidosis in Singapore and to ascertain if ethnic differences exist.
    Matched MeSH terms: Prognosis
  6. Anbazhagan D, Mui WS, Mansor M, Yan GO, Yusof MY, Sekaran SD
    Braz J Microbiol, 2011 Apr;42(2):448-58.
    PMID: 24031653 DOI: 10.1590/S1517-83822011000200006
    Nosocomial infections are major clinical threats to hospitalised patients and represent an important source of morbidity and mortality. It is necessary to develop rapid detection assays of nosocomial pathogens for better prognosis and initiation of antimicrobial therapy in patients. In this study, we present the development of molecular methods for the detection of six common nosocomial pathogens including Escherichia coli, Staphylococcus aureus, Streptococcus pneumoniae, Klebsiella pneumoniae, Pseudomonas aeruginosa and Acinetobacter spp. Conventional multiplex PCR and SYBR Green based real time PCR assays were performed using genus and species specific primers. Blind testing with 300 clinical samples was also carried out. The two assays were found to be sensitive and specific. Eubacterial PCR assay exhibited positive results for 46 clinical isolates from which 43 samples were detected by real time PCR assay. The sensitivity of the assay is about 93.7% in blind test isolates. The PCR results were reconfirmed using the conventional culture method. This assay has the potential to be a rapid, accurate and highly sensitive molecular diagnostic tool for simultaneous detection of Escherichia coli, Staphylococcus aureus, Streptococcus pneumoniae, Klebsiella pneumoniae, Pseudomonas aeruginosa and Acinetobacter spp. This assay has the potential to detect nosocomial pathogens within 5 to 6 hours, helping to initiate infection control measures and appropriate treatment in paediatric and elderly (old aged) patients, pre-and post surgery patients and organ transplant patients and thus reduces their hospitalization duration.
    Matched MeSH terms: Prognosis
  7. Andersen ZJ, Pedersen M, Weinmayr G, Stafoggia M, Galassi C, Jørgensen JT, et al.
    Neuro-oncology, 2018 02 19;20(3):420-432.
    PMID: 29016987 DOI: 10.1093/neuonc/nox163
    Background: Epidemiological evidence on the association between ambient air pollution and brain tumor risk is sparse and inconsistent.

    Methods: In 12 cohorts from 6 European countries, individual estimates of annual mean air pollution levels at the baseline residence were estimated by standardized land-use regression models developed within the ESCAPE and TRANSPHORM projects: particulate matter (PM) ≤2.5, ≤10, and 2.5-10 μm in diameter (PM2.5, PM10, and PMcoarse), PM2.5 absorbance, nitrogen oxides (NO2 and NOx) and elemental composition of PM. We estimated cohort-specific associations of air pollutant concentrations and traffic intensity with total, malignant, and nonmalignant brain tumor, in separate Cox regression models, adjusting for risk factors, and pooled cohort-specific estimates using random-effects meta-analyses.

    Results: Of 282194 subjects from 12 cohorts, 466 developed malignant brain tumors during 12 years of follow-up. Six of the cohorts also had data on nonmalignant brain tumor, where among 106786 subjects, 366 developed brain tumor: 176 nonmalignant and 190 malignant. We found a positive, statistically nonsignificant association between malignant brain tumor and PM2.5 absorbance (hazard ratio and 95% CI: 1.67; 0.89-3.14 per 10-5/m3), and weak positive or null associations with the other pollutants. Hazard ratio for PM2.5 absorbance (1.01; 0.38-2.71 per 10-5/m3) and all other pollutants were lower for nonmalignant than for malignant brain tumors.

    Conclusion: We found suggestive evidence of an association between long-term exposure to PM2.5 absorbance indicating traffic-related air pollution and malignant brain tumors, and no association with overall or nonmalignant brain tumors.

    Matched MeSH terms: Prognosis
  8. Ang Pei-Shen, Rajesh Ramasamy, Noor Hamidah Hussin, Cheong Soon-Keng, Seow Heng-Fong, Maha Abdullah
    MyJurnal
    Introduction: The phenotype and genotype of cancer cells portray hallmarks of cancer which may
    have clinical value. Cancer cell lines are ideal models to study and confirm these characteristics. We
    previously established two subtracted cDNA libraries with differentially expressed genes from an
    acute myeloid leukaemia patient with poor prognosis (PP) and good prognosis (GP). Objective: To
    compare gene expression of the leukaemia associated genes with selected biological characteristics
    in leukaemia cell lines and normal controls. Methodology: Expression of 28 PP genes associated
    with early fetal/embryonic development, HOX-related genes, hematopoiesis and aerobic glycolysis/
    hypoxia genes and 36 GP genes involved in oxidative phosphorylation, protein synthesis, chromatin
    remodelling and cell motility were examined in B-lymphoid (BV173, Reh and RS4;11) and myeloid
    (HL-60, K562) leukaemia cell lines after 72h in culture as well as peripheral blood mononuclear cells
    from healthy controls (N=5) using semi-quantitative polymerase chain reaction (PCR) method. Cell
    cycle profiles were analysed on flow cytometry while MTT cytotoxicity assay was used to determine
    drug resistance to epirubicin. Results: Genes expressed significantly higher in B-lymphoid leukaemia
    cell lines compared to healthy controls were mostly of the GP library i.e. oxidative phosphorylation
    (3/10), protein synthesis (4/11), chromatin remodelling (3/3) and actin cytoskeleton genes (1/5). Only
    two genes with significant difference were from the PP library. Cancer associated genes, HSPA9 and
    PSPH (GP library) and BCAP31 (PP library) were significantly higher in the B-lymphoid leukemia cell
    lines. No significant difference was observed between myeloid cell lines and healthy controls. This
    may also be due heterogeneity of cell lines studied. PBMC from healthy controls were not in cell cycle.
    G2/M profiles and growth curves showed B-lymphoid cells just reaching plateau after 72 hour culture
    while myeloid cells were declining. IC50 values from cytotoxicity assay revealed myeloid cell lines had
    an average 13-fold higher drug resistance to epirubicin compared to B-lymphoid cell lines. Only CCL1,
    was expressed at least two-fold higher in myeloid compared to B-lymphoid cell lines. In contrast,
    MTRNR2, EEF1A1, PTMA, HLA-DR, C6orf115, PBX3, ENPP4, SELL, and IL3Ra were expressed
    more than 2-fold higher in B-lymphoid compared to myeloid cell lines studied here. Conclusion: Thus,
    B-lymphoid leukaemia cell lines here exhibited active, proliferating characteristics closer to GP genes.
    Higher expression of several genes in B-lymphoid compared to myeloid leukaemia cell lines may be
    useful markers to study biological differences including drug resistance between lineages.
    Matched MeSH terms: Prognosis
  9. Ang YLE, Ho GF, Soo RA, Sundar R, Tan SH, Yong WP, et al.
    BMC Cancer, 2020 Nov 17;20(1):1118.
    PMID: 33203399 DOI: 10.1186/s12885-020-07616-4
    BACKGROUND: We previously reported that low-dose, short-course sunitinib prior to neoadjuvant doxorubicin-cyclophosphamide (AC) normalised tumour vasculature and improved perfusion, but resulted in neutropenia and delayed subsequent cycles in breast cancer patients. This study combined sunitinib with docetaxel, which has an earlier neutrophil nadir than AC.

    METHODS: Patients with advanced solid cancers were randomized 1:1 to 3-weekly docetaxel 75 mg/m2, with or without sunitinib 12.5 mg daily for 7 days prior to docetaxel, stratified by primary tumour site. Primary endpoints were objective-response (ORR:CR + PR) and clinical-benefit rate (CBR:CR + PR + SD); secondary endpoints were toxicity and progression-free-survival (PFS).

    RESULTS: We enrolled 68 patients from 2 study sites; 33 received docetaxel-sunitinib and 35 docetaxel alone, with 33 breast, 25 lung and 10 patients with other cancers. There was no difference in ORR (30.3% vs 28.6%, p = 0.432, odds-ratio [OR] 1.10, 95% CI 0.38-3.18); CBR was lower in the docetaxel-sunitinib arm (48.5% vs 71.4%, p = 0.027 OR 0.37, 95% CI 0.14-1.01). Median PFS was shorter in the docetaxel-sunitinib arm (2.9 vs 4.9 months, hazard-ratio [HR] 2.00, 95% CI 1.15-3.48, p = 0.014) overall, as well as in breast (4.2 vs 5.6 months, p = 0.048) and other cancers (2.0 vs 5.3 months, p = 0.009), but not in lung cancers (2.9 vs 4.1 months, p = 0.597). Median OS was similar in both arms overall (9.9 vs 10.5 months, HR 0.92, 95% CI 0.51-1.67, p = 0.789), and in the breast (18.9 vs 25.8 months, p = 0.354), lung (7.0 vs 6.7 months, p = 0.970) and other cancers (4.5 vs 8.8 months, p = 0.449) subgroups. Grade 3/4 haematological toxicities were lower with docetaxel-sunitinib (18.2% vs 34.3%, p = 0.132), attributed to greater discretionary use of prophylactic G-CSF (90.9% vs 63.0%, p = 0.024). Grade 3/4 non-haematological toxicities were similar (12.1% vs 14.3%, p = 0.792).

    CONCLUSIONS: The addition of sunitinib to docetaxel was well-tolerated but did not improve outcomes. The possible negative impact in metastatic breast cancer patients is contrary to results of adding sunitinib to neoadjuvant AC. These negative results suggest that the intermittent administration of sunitinib in the current dose and schedule with docetaxel in advanced solid tumours, particularly breast cancers, is not beneficial.

    TRIAL REGISTRATION: The study was registered ( NCT01803503 ) prospectively on clinicaltrials.gov on 4th March 2013.

    Matched MeSH terms: Prognosis
  10. Angelopoulou E, Paudel YN, Piperi C
    Transl Oncol, 2019 Jul 25;12(10):1357-1363.
    PMID: 31352198 DOI: 10.1016/j.tranon.2019.07.001
    Gliomas present the most common type of brain tumors in adults, characterized by high morbidity and mortality. In search of potential molecular targets, members of paired box (PAX) family have been found expressed in neural crest cells, regulating their proliferation, apoptosis, migration and differentiation. Recently, PAX3 overexpression has been implicated in glioma tumorigenesis by enhancing proliferation, increasing invasiveness and inducing resistance to apoptosis of glioma cells, while maintaining brain glioma stem cells (BGSCs) stemness. Although the oncogenic potential of PAX3 in gliomas is still under investigation, experimental evidence suggests that PAX3 function is mainly mediated through the canonical and non-canonical Wnt signaling pathway as well as through its interaction with GFAP and p53 proteins. In addition, PAX3 may contribute to the chemoresistance of glioma cells and modulates the effectiveness of novel experimental therapies. Further evidence indicates that PAX3 may represent a novel diagnostic and prognostic biomarker for gliomas, facilitating personalized treatment. This review addresses the emerging role of PAX3 in glioma diagnosis, prognosis and treatment, aiming to shed more light on the underlying molecular mechanisms that could lead to more effective treatment approaches.
    Matched MeSH terms: Prognosis
  11. Ankathil R, Mustapha MA, Abdul Aziz AA, Mohd Shahpudin SN, Zakaria AD, Abu Hassan MR, et al.
    Asian Pac J Cancer Prev, 2019 06 01;20(6):1621-1632.
    PMID: 31244280 DOI: 10.31557/APJCP.2019.20.6.1621
    AIM: To investigate the frequencies and association of polymorphic genotypes of IL-8 -251 T>A, TNF-α -308
    G>A, ICAM-1 K469E, ICAM-1 R241G, IL-6 -174 G>C, and PPAR-γ 34 C>G in modulating susceptibility risk in
    Malaysian colorectal cancer (CRC) patients. Methods: In this case-control study, peripheral blood samples of 560
    study subjects (280 CRC patients and 280 controls) were collected, DNA extracted and genotyped using PCR-RFLP
    and Allele Specific PCR. The association between polymorphic genotype and CRC susceptibility risk was determined
    using Logistic Regression analysis deriving Odds ratio (OR) and 95% CI. Results: On comparing the frequencies of
    genotypes of all single nucleotide polymorphisms ( SNPs ) in patients and controls, the homozygous variant genotypes
    IL-8 -251 AA and TNF-α -308 AA and variant A alleles were significantly higher in CRC patients. Investigation on
    the association of the variant alleles and genotypes singly, with susceptibility risk showed the homozygous variant A
    alleles and genotypes IL-8 -251 AA and TNF-α -308 AA to be at higher risk for CRC predisposition. Analysis based
    on age, gender and smoking habits showed that the polymorphisms IL8 -251 T>A and TNF – α 308 G>A contribute
    to a significantly higher risk among male and female who are more than 50 years and for smokers in this population.
    Conclusion: We observed an association between variant allele and genotypes of IL-8-251 T>A and TNF-α-308
    G>A polymorphisms and CRC susceptibility risk in Malaysian patients. These two SNPs in inflammatory response
    genes which undoubtedly contribute to individual risks to CRC susceptibility may be considered as potential genetic
    predisposition factors for CRC in Malaysian population.
    Matched MeSH terms: Prognosis
  12. Anuar MA, Zainal Abidin M', Tan SH, Yeap CF, Yahaya NA
    Pediatr Neurol, 2024 Jan;150:10-14.
    PMID: 37931500 DOI: 10.1016/j.pediatrneurol.2023.10.004
    BACKGROUND: Epilepsy has a high incidence among infants during their first year of life, yet the prognosis can vary significantly. Although considerable research has been conducted on infantile spasms, studies examining infantile-onset epilepsy, excluding infantile spasms, remain limited, particularly concerning the factors influencing outcomes. Therefore, our study aims to elucidate seizure control, developmental outcomes, and prognostic factors in infants with epilepsy during their first year of life, within a single-center study in Malaysia.

    METHODS: We retrieved data from patients who experienced seizures before age 12 months and were followed for over two years, using electronic patient records at Hospital Raja Perempuan Zainab II in Kelantan, a state in Malaysia's east coast. We retrospectively reviewed these records and assessed clinical outcomes based on the last follow-up.

    RESULTS: Of 75 patients, 61 (81.3%) achieved good seizure control or remission. At the last follow-up, 24 (32%) exhibited developmental delay, whereas 19 (25.3%) displayed abnormal neuroimaging. Patients with abnormal background electroencephalographic (EEG) activity, as well as abnormal radiological findings, were more likely to experience poor seizure control and unfavorable developmental outcomes (P 

    Matched MeSH terms: Prognosis
  13. Anuradha S
    Med J Malaysia, 2006 Mar;61(1):7-14.
    PMID: 16708728
    Tetanus is still widely prevalent in many parts of the world especially in the developing countries. This study was conducted to assess the demographic and clinical features, treatment and outcome of tetanus in adults with a special emphasis on identification of predictors of mortality. This was a retrospective study of all adult patients admitted with tetanus over a three-year period from 1998 to 2000 at Lok Nayak Hospital, New Delhi, India. The demography, clinical features, treatment and complications of the patients were assessed and were evaluated against two possible outcomes- survival or death, to identify the predictors of mortality. There were 217 adults (148 males, 69 females) admitted with generalized tetanus during the study period. The mean age of the patients was 36.08 +/- 18.84 years. In most instances (63.5%), wounds / injuries served as the source of infection. Overall 31.8% had mild, 21.7% had moderate and 46.5% had severe disease at presentation. Respiratory failure and dysautonomia were the frequently observed complications. Of the 217 patients, 82 died - a mortality rate of 37.78%. Parameters that were significantly associated with increased mortality were: age (especially > 60 years); shorter duration of symptoms - trismus, rigidity and dysphagia; severe disease at presentation and shorter period of onset. Tetanus is a preventable disease associated with a high fatality rate. Universal coverage of immunization programme and appropriate wound prophylaxis is the corner stone of tetanus eradication. The treatment of tetanus is difficult and requires specialized and intensive care. The presence of parameters indicating an adverse outcome at the beginning in the patients will help identify the subset of patients that need more intensive management especially in resource poor nations.
    Matched MeSH terms: Prognosis
  14. Apparau D, Apparau H, Mohamad I, Bhavaraju VMK
    AME Case Rep, 2018;2:4.
    PMID: 30264000 DOI: 10.21037/acr.2018.01.06
    Malignant melanoma (MM) of parotid gland is a rare condition. This pathology is often a result of secondary metastasis from primary lesions in the head and neck skin. A MM arising de novo in parotid gland is very rare. This malignant tumour is more prevalent in adults rather than children and it tends to have several distinct features. Treatment options are limited especially for an advanced lesion. Despite best treatments this condition carries a poor prognosis. This case details our experience in treating a child with MM of parotid gland without other primary cutaneous lesions.
    Matched MeSH terms: Prognosis
  15. Ariffin H, Garcia JC, Daud SS, Ibrahim K, Aizah N, Ong GB, et al.
    Pediatr Blood Cancer, 2009 Jul;53(1):108-11.
    PMID: 19260099 DOI: 10.1002/pbc.21983
    Children with Down syndrome and acute megakaryoblastic leukemia (DS-AMKL) have been shown to have increased sensitivity to cytarabine based chemotherapy. The excellent prognosis in patients with DS-AMKL may be due to mutations in the GATA1 gene leading to reduced expression of the enzyme cytidine deaminase. This leads to a decreased ability to convert cytarabine into its inactive metabolite, resulting in high intracellular concentration of this cytotoxic agent. We report two cases of DS-AMKL with GATA1 mutations who had poor outcome. These patients had high expression levels of cytidine deaminase mRNA transcripts. We speculate that other factors can affect overall outcome in patients with DS-AMKL irrespective of the presence of GATA1 mutations.
    Matched MeSH terms: Prognosis
  16. Ariffin H, Chen SP, Kwok CS, Quah TC, Lin HP, Yeoh AE
    J Pediatr Hematol Oncol, 2007 Jan;29(1):27-31.
    PMID: 17230064
    Childhood acute lymphoblastic leukemia (ALL) is clinically heterogeneous with prognostically and biologically distinct subtypes. Although racial differences in frequency of different types of childhood ALL have been reported, many are confounded by selected or limited population samples. The Malaysia-Singapore (MA-SPORE) Leukemia Study Group provided a unique platform for the study of the frequency of major subgroups of childhood ALL in a large cohort of unselected multiethnic Asian children. Screening for the prognostically important chromosome abnormalities (TEL-AML1, BCR-ABL, E2A-PBX1, and MLL) using multiplex reverse-transcription polymerase chain reaction was performed on 299 consecutive patients with ALL at 3 study centers (236 de novo, 63 at relapse), with the ethnic composition predominantly Chinese (51.8%) and Malay (34.8%). Reverse-transcription polymerase chain reaction was successful in 278 (93%) of cases screened. The commonest fusion transcript was TEL-AML1 (19.1%) followed by BCR-ABL (7.8%), MLL rearrangements (4.2%), and E2A-PBX1 (3.1%). Chinese have a significantly lower frequency of TEL-AML1 (13.3% in de novo patients) compared with Malays (22.2%) and Indians (21.7%) (P=0.04). Malays have a lower frequency of T-ALL (6.2%) compared with the Chinese and Indians (9.8%). Both Malays (7.4%) and Chinese (5.0%) have significantly higher frequency of BCR-ABL compared with the Indian population (P<0.05) despite a similar median age at presentation. Our study suggests that there are indeed significant and important racial differences in the frequency of subtypes of childhood ALL. Comprehensive subgrouping of childhood ALL may reveal interesting population frequency differences of the various subtypes, their risk factors and hopefully, its etiology.
    Matched MeSH terms: Prognosis
  17. Ariffin Nasir, Nor Fadhilah Zahari, Fahisham Taib, Norsarwany Mohamad
    MyJurnal
    Introduction: Acute leukaemia in children accounts for 25-30% of malignant diagnosis. Survival from acute leukaemia continue to improve. Treatment outcome depends on factors like gender, age at diagnosis, parental education, the initial total white cell count (TWC), cerebrospinal fluids (CSF) infiltration, immunophenotype and treatment response. Objectives: The objectives were to evaluate the survival of children with acute leukaemia who received chemotherapy and identify relevant factors. Methodology: The study was a retrospective record review at the Paediatric Oncology Unit, Hospital Universiti Sains Malaysia (Hospital USM). The data collected depending on pre-set research proforma from the year 1990 to 2010. Survival analysis of each type of leukaemia was completed using multiple Cox regression model. Results: A total of 334 cases were identified, only 283 patients received treatment at Hospital USM. There were 224 patients with acute lymphoblastic leukaemia (ALL) and 59 with acute myeloid leukaemia (AML). Overall survival (OS) rate at 3 months for ALL and AML were 89.3% and 72.9% respectively. The event-free survival (EFS) rate for ALL at 1, 3, and 5 years were 69.6%, 54.1% and 47.8% respectively. For AML, the EFS rate at 1, 3, and 5 years were 52.0%, 42.4% and 38.1% respectively. Multiple Cox regression model showed children’s age at diagnosis and early response to steroid therapy were the most significant prognostic factors for ALL survival, whereas the spleen size and treatment protocol were the most significant prognostic factors for AML. Conclusion: Survival rate in this study was comparable to developing countries. ALL had better outcome compared to AML.
    Matched MeSH terms: Prognosis
  18. Arshad AI, Alam MK, Khamis MF
    Int J Pediatr Otorhinolaryngol, 2017 Jan;92:70-74.
    PMID: 28012538 DOI: 10.1016/j.ijporl.2016.11.006
    OBJECTIVES: The purpose of the current study was to assess the treatment outcome of non-syndromic patients having complete unilateral cleft lip and palate (CUCLP) by using GOSLON index and to determine any association of pre and/or postnatal factors with the treatment outcome.

    MATERIALS AND METHODS: One hundred and one sets of dental models of patients having CUCLP were assessed in this retrospective study. Five examiners that were blinded to case-specific information scored the dental models at two instances with an interval of two weeks to ensure memory bias elimination (5 × 101 × 2 = 1010 observations). Calibration courses were conducted prior to scoring and each examiner was provided with scoring sheets, pictures of GOSLON reference models and flowcharts explaining the scoring method.

    RESULTS: According to GOSLON index, a mean (SD) GOSLON score of 3.04 (1.25) was determined. Based on treatment outcome groups, 62 patients had favorable (grade 1, 2, and 3) and 39 cases had unfavorable (grade 4 and 5) treatment outcome. Chi-square tests revealed a significant association of gender (P = 0.002), cheiloplasty (P = 0.001) and palatoplasty (P 

    Matched MeSH terms: Prognosis
  19. Arumugam A, Abdull Razis AF
    Asian Pac J Cancer Prev, 2018 Jun 25;19(6):1439-1448.
    PMID: 29936713
    Cruciferous vegetables are a rich source of glucosinolates that have established anti-carcinogenic activity. Naturally-occurring glucosinolates and their derivative isothiocyanates (ITCs), generated as a result of their enzymatic degradation catalysed by myrosinase, have been linked to low cancer incidence in epidemiological studies, and in animal models isothiocyanates suppressed chemically-induced tumorigenesis. The prospective effect of isothiocyanates as anti-carcinogenic agent has been much explored as cytotoxic against wide array of cancer cell lines and being explored for the development of new anticancer drugs. However, the mechanisms of isothiocyanates in inducing apoptosis against tumor cell lines are still largely disregarded. A number of mechanisms are believed to be involved in the glucosinolate-induced suppression of carcinogenesis, including the induction of apoptosis, biotransformation of xenobiotic metabolism, oxidative stress, alteration of caspase activity, angiogenesis, histone deacytylation and cell cycle arrest. The molecular mechanisms through which isothiocyanates stimulate apoptosis in cancer cell lines have not so far been clearly defined. This review summarizes the underlying mechanisms through which isothiocyanates modify the apoptotic pathway leading to cell death.
    Matched MeSH terms: Prognosis
  20. Arumugam M, Jamil A, Amiseno RA, Rosli N, Abdul Shukor N
    Malays J Pathol, 2020 Aug;42(2):277-281.
    PMID: 32860382
    INTRODUCTION: Merkel cell carcinoma (MCC) is a rare and aggressive malignancy of the skin, with poor clinical outcomes. Typical conditions include a rapidly growing, solitary dome-shaped, violaceous nodule. Several root causes have been identified - sun exposure, age, lighter skin, immunocompromised state, and polyomavirus infection. Wide local excision is the best treatment. The tumour is radiotherapy-responsive. However, the success rate of the treatment with chemotherapy is rather limited. Immunotherapy has shown promising results. Early detection is important to prevent morbidity and mortality.

    CASE REPORT: In this literature work, we reported on a particular case of MCC, as exhibited by an 84-year-old Chinese woman, and discussed the clinical features and management of MCC.

    DISCUSSION: We highlighted that MCC cases have a link to the polyomavirus 5. Patients who were identified with the Polyomavirus 5, and underwent immunotherapy, were seen to depict much better prognosis.

    Matched MeSH terms: Prognosis
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